Sciweavers

1731 search results - page 50 / 347
» AM-FM image filters
Sort
View
DPHOTO
2009
154views Hardware» more  DPHOTO 2009»
15 years 4 months ago
Optimal color filter array design: quantitative conditions and an efficient search procedure
Most digital cameras employ a spatial subsampling process, implemented as a color filter array (CFA), to capture color images. The choice of CFA patterns has a great impact on the...
Yue M. Lu, Martin Vetterli
ICISP
2010
Springer
15 years 4 months ago
3D Head Trajectory Using a Single Camera
Video surveillance applications need tools to track people trajectories. We present here a new method to extract the 3D head trajectory of a person in a room using only one calibr...
Caroline Rougier, Jean Meunier
DAGM
2008
Springer
15 years 8 months ago
Switching Linear Dynamic Models for Noise Robust In-Car Speech Recognition
Performance of speech recognition systems strongly degrades in the presence of background noise, like the driving noise in the interior of a car. We compare two different Kalman fi...
Björn Schuller, Martin Wöllmer, Tobias M...
ISCAS
1994
IEEE
124views Hardware» more  ISCAS 1994»
15 years 10 months ago
Efficient Gabor Filter Design Using Rician Output Statistics
Gabor filters have been applied sucessfully to a broad range of multidimensional signal processing and image processing tasks. The present paper considers the design of a single f...
Thomas P. Weldon, William E. Higgins, Dennis F. Du...
ICRA
2010
IEEE
128views Robotics» more  ICRA 2010»
15 years 4 months ago
Detection and filtering of landmark occlusions using Terrain Spatiograms
— A team of robots cooperating to quickly produce a map needs to share landmark information between members so that the local maps can be accurately merged. However, the appearan...
Damian M. Lyons